Search results
Fasciculi Mathematici > 2015 > Nr 54 > 75--96
Open Mathematics > 2014 > 12 > 11 > 1638-1655
Central European Journal of Mathematics > 2014 > 12 > 11 > 1638-1655
Applications of Mathematics > 2012 > 57 > 3 > 297-307
Positivity > 2009 > 13 > 1 > 287-298
Fasciculi Mathematici > 2008 > Nr 39 > 47-61
Positivity > 2008 > 12 > 3 > 555-569
Computers and Mathematics with Applications > 2005 > 49 > 2-3 > 253-261
Applied Mathematics Letters > 2003 > 16 > 8 > 1257-1264
Journal of Mathematical Analysis and Applications > 2003 > 286 > 2 > 563-576
Applied Mathematics Letters > 2002 > 15 > 3 > 371-379
Mathematical and Computer Modelling > 2002 > 35 > 3-4 > 385-391
Computers and Mathematics with Applications > 1999 > 37 > 9 > 39-48
Computers and Mathematics with Applications > 1999 > 37 > 8 > 99-106